# NEET Physics Electric Charges and Fields Questions Solved

If an insulated non-conducting sphere of radius R has charge density ρ. The electric field at a distance r from the centre of sphere (r < R) will be

(1) $\frac{\rho \text{\hspace{0.17em}}R}{3{\epsilon }_{0}}$

(2) $\frac{\rho \text{\hspace{0.17em}}r}{{\epsilon }_{0}}$

(3) $\frac{\rho \text{\hspace{0.17em}}r}{3{\epsilon }_{0}}$

(4) $\frac{3\rho \text{\hspace{0.17em}}R}{{\epsilon }_{0}}$

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Concept Questions :-

Electric field
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